microcontroller

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  • GlowBots develop relationships, express emotions via LEDs

    by 
    Darren Murph
    Darren Murph
    05.13.2007

    Although we can't deny that having a household humanoid that chases away intruders would be a welcome member to most families, a team of individuals more focused on actual "complex relationships" have developed a series of bots that can learn and express emotions via lights. GlowBots are wee wheeled creatures that "develop attractive patterns that are affected both by user interaction and communication between the robots," meaning that the days of expensive animal training in order to have a pet around are nearly through. The technology within is based on an open experimental robot platform, dubbed e-Puck, and the actual robots utilize "eight IR proximity sensors, a camera, a trio of microphones, three-axis accelerometer, a speaker, two stepper motors, Bluetooth interface, a number of LEDs, a PIC micro controller, and a 12-step-mode selector" to confess their love. The creators will apparently be showing off their heartwarming invention at this year's SIGGRAPH conference, but until these suckas come sheathed in some sort of faux fur and fully equipped with bad breath, we're afraid Fido will retain control of the dog house for now.[Via PastaAndVinegar]

  • ThinkOptics' WavIt 3D Media-PC Remote gunning for Wiimote

    by 
    Darren Murph
    Darren Murph
    04.30.2007

    We're hearing some fairly bold words from a startup company with a purported Wiimote killer, even though it's about as far from the gaming realm as it could possibly be. In what's likely a shameless attempt to link the WavIt 3D Media-PC Remote to the well-regarded Wiimote, ThinkOptics has reportedly "made a pointing system for the computer and TV that makes the Nintendo Wii's controller look downright primitive." Realistically, the Wavlt doesn't look much better than any other overachieving wireless pointing device, but it does hope to interact with TVs and HTPCs in order to make on-screen navigation a bit less painful. Additionally, the creator is looking to incorporate the motion-sensing device into home automation in order to raise and dim lights, crank up the furnace, or mute your youngster's blaring music from the living room. The controller supposedly utilizes both RF and infrared technologies, and although it can track minute twists, flips, and turns, it does lack both an accelerometer and built-in Bluetooth. Notably, the wand will rely on the 2.4GHz band as well as Zigbee's 802.15 protocol, and while no firm release date was set, official pricing information should be unveiled shortly. [Warning: Read link requires subscription]

  • SickSack robotic snake slithers through RoboCup

    by 
    Darren Murph
    Darren Murph
    04.28.2007

    Although DARwin looked to be a fine effort from the US of A, Aske Olsson and Lars Pontoppidan's entry relied on a more down-low approach to taking care of business. Their SickSack robotic snake chose to crawl rather than run, but the uniqueness of the creature's movement most definitely deserve props. Gearing up a series of rollers to blast across the raceway isn't all that impressive, but the SickSack's use of passive wheels combined with mechanics that enabled lateral undulation made this thing about as beastly as a metal-clad bot can get. It also featured eight Futaba servos, a microcontroller, and a good bit of wiring and programming for its locomotion, and it (rightfully) took home the award for best design / effects at RoboCup 2007. Click on through for the creepy crawly videos.[Via Lars' Electric Endeavors]

  • Creation adds sixth sense for WiFi hotspots

    by 
    Darren Murph
    Darren Murph
    03.16.2007

    We know, there are (supposedly) folks out there with the ingrained ability to sense wireless networks without any mechanical assistance whatsoever, but considering that we can't all live next door to Kate Figes, the rest of us mere mortals need a bit of manmade aid. Enter the WiFi Heartbeat, a custom built sensor / vibration device that autonomously sniffs out WiFi signals, determines the signal strength, and sends a pulsing signal to you based on just how close the hotspot is. The creator states that all you'll need is a "microcontroller, some custom interface electronics, a small vibe motor, and an off-the-shelf WiFi detector," and if you've given mildly difficult DIY endeavors a go before, we can't imagine this one causing too much strife. For those of you still on the fence, be sure to hit the read link for all the details you'd need to craft your own, and click on through for the video demonstration.[Via MAKE]

  • MoMoLight: DIY Ambilight for your PC

    by 
    Evan Blass
    Evan Blass
    07.10.2006

    Some of the best do-it-yourself projects are ones that give you the functionality of an expensive commercial product on the cheap, and such is the case with RafkeP's MoMoLight "Movie Mood Light" mod, which lets you endow your laptop or PC monitor with the same type of peripheral lighting found in Philips' Ambilight displays. Unfortunately, also like many of the best DIY projects, this one requires no small amount of electronics knowledge and programming skills, as you have to modify your own micro-controller, procure and install your own cold-cathodes or LED strips, and then tweak the necessary software to get the effects synced with the on-screen action. Luckily RafkeP has taken at least some of the hard work upon himself and posted the directshow filter he wrote for real-time analysis of on-screen colors, making the build a lot easier once you've assembled all of the hardware components. It's still not gonna be a cakewalk to get everything functioning properly, but when you consider that a real Ambilight set costs several thousand dollars, being able to get similar results for under $90 is probably enough incentive to give this project a shot.[Via Hack-A-Day]

  • Update on the breakout dock

    by 
    David Chartier
    David Chartier
    12.26.2005

    C.K. posted about the iPod breakout dock back in Nov. - essentially it's a DIY tool for testing "signal interactions with a microcontroller and an iPod." While I don't understand what exactly the tool does much better than C.K., it looks like hack a day noticed that the mastermind of the project, Panocamera.com, has made a bit of progress. The iPod breakout dock has "achieved relatively painless interaction with a BS2 microcontroller," which to my crude knowledge of hacking sounds like they're slowly figuring out how to build a device and write the code to make an iPod control various kinds of devices - maybe, some day, not just the accessories we're used to from the likes of Belkin and Kensington. No word, however, on whether I'll some day be able to use my iPod nano to wirelessly shut my blinds or start up a car.The one thing I can tell is that the project is chugging along and has a ways to go. If any TUAW readers who understand a little better what's going on here, feel free to educate the rest of the class in the comments.